[Backport 3.3] add logic to throw exception on workload group deletion with associated rules

[opensearch-trigger-bot]

Backport 2bb5e33 from #19502.

[github-actions]

❌ Gradle check result for 568c775: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[jainankitk]

Unrelated flaky test failure:

[Test Result](https://build.ci.opensearch.org/job/gradle-check/65191/testReport/) (3 failures / +3)

    [org.opensearch.wlm.WorkloadManagementIT.testHighCPUInEnforcedMode {p0={"search.concurrent_segment_search.enabled":"false"}}](https://build.ci.opensearch.org/job/gradle-check/65191/testReport/junit/org.opensearch.wlm/WorkloadManagementIT/testHighCPUInEnforcedMode__p0___search_concurrent_segment_search_enabled___false___/)
    [org.opensearch.action.admin.cluster.node.tasks.ResourceAwareTasksTests.testTaskResourceTrackingDuringTaskCancellation](https://build.ci.opensearch.org/job/gradle-check/65191/testReport/junit/org.opensearch.action.admin.cluster.node.tasks/ResourceAwareTasksTests/testTaskResourceTrackingDuringTaskCancellation/)
    [org.opensearch.index.IndexServiceTests.testAsyncTranslogTrimTaskOnClosedIndex](https://build.ci.opensearch.org/job/gradle-check/65191/testReport/junit/org.opensearch.index/IndexServiceTests/testAsyncTranslogTrimTaskOnClosedIndex/)

Retrying the gradle check

[github-actions]

❌ Gradle check result for 568c775: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[jainankitk]

Another flaky test:

[Test Result](https://build.ci.opensearch.org/job/gradle-check/65199/testReport/) (2 failures / +2)

    [org.opensearch.remotestore.RestoreShallowSnapshotV2IT.testContinuousIndexing {p0={"opensearch.experimental.feature.writable_warm_index.enabled":"true"}}](https://build.ci.opensearch.org/job/gradle-check/65199/testReport/junit/org.opensearch.remotestore/RestoreShallowSnapshotV2IT/testContinuousIndexing__p0___opensearch_experimental_feature_writable_warm_index_enabled___true___/)

Retrying gradle check

[github-actions]

❕ Gradle check result for 568c775: UNSTABLE

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.05%. Comparing base (5e7dac4) to head (568c775).
⚠️ Report is 2 commits behind head on 3.3.

Additional details and impacted files

@@             Coverage Diff              @@
##                3.3   #19565      +/-   ##
============================================
+ Coverage     72.95%   73.05%   +0.09%     
- Complexity    70470    70518      +48     
============================================
  Files          5717     5717              
  Lines        323023   323051      +28     
  Branches      46791    46793       +2     
============================================
+ Hits         235673   235991     +318     
+ Misses        68331    68057     -274     
+ Partials      19019    19003      -16     

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